<template>
    <div>
        <template v-for="item in this.menuList">
            <el-submenu  :disabled="item.disabled" :index="item.id+''" v-if="item.children.length>0" :key="item.id+''">
                <template slot="title" style="padding-left:30px">
                    <i :class="item.icon"></i>
                    <span slot="title">{{ item.menuName}}</span>
                </template>
                <MenuTree :menuList="item.children"></MenuTree>
            </el-submenu>
            <el-menu-item
                    v-else
                    :disabled="item.disabled"
                    :index="item.url+''"
                    :route="item.url"
                    @click="savePath(item.url)"
                    :key="item.id+''"
                    style="padding-left: 50px;"
            >
                <i :class="item.icon"></i>
                <span>{{item.menuName}}</span>
            </el-menu-item>
        </template>
    </div>
</template>
<style>
    .el-menu--collapse span,
    .el-menu--collapse i.el-submenu__icon-arrow {
        height: 0;
        width: 0;
        overflow: hidden;
        visibility: hidden;
        display: inline-block;
    }
</style>
<script>
    export default {
        name: "MenuTree", //模板名称
        data() {
            return {

            };
        },
        beforeMount() {},
        props: ["menuList"],
        methods:{
            //保存激活路径
            savePath(path) {
                window.sessionStorage.setItem("activePath", path);
                this.activePath = path;
            },
        },
        created(){

        }
    };
</script>